EP2279568A4 - Système et procédé pour découvrir et suivre des directions de communications avec des systèmes d'antenne asymétrique - Google Patents

Système et procédé pour découvrir et suivre des directions de communications avec des systèmes d'antenne asymétrique

Info

Publication number
EP2279568A4
EP2279568A4 EP09738925.8A EP09738925A EP2279568A4 EP 2279568 A4 EP2279568 A4 EP 2279568A4 EP 09738925 A EP09738925 A EP 09738925A EP 2279568 A4 EP2279568 A4 EP 2279568A4
Authority
EP
European Patent Office
Prior art keywords
discovering
antenna systems
communication directions
tracking communication
asymmetric antenna
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP09738925.8A
Other languages
German (de)
English (en)
Other versions
EP2279568B1 (fr
EP2279568A2 (fr
Inventor
Huai-Rong Shao
Su Khiong Yong
Chiu Ngo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of EP2279568A2 publication Critical patent/EP2279568A2/fr
Publication of EP2279568A4 publication Critical patent/EP2279568A4/fr
Application granted granted Critical
Publication of EP2279568B1 publication Critical patent/EP2279568B1/fr
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/24—Cell structures
    • H04W16/28—Cell structures using beam steering
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/76—Pilot transmitters or receivers for control of transmission or for equalising
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0491—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas using two or more sectors, i.e. sector diversity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0617—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal for beam forming
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/046—Wireless resource allocation based on the type of the allocated resource the resource being in the space domain, e.g. beams
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
    • H04W72/542—Allocation or scheduling criteria for wireless resources based on quality criteria using measured or perceived quality

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
EP09738925.8A 2008-04-30 2009-04-10 Système et procédé pour découvrir et suivre des directions de communications avec des systèmes d'antenne asymétrique Not-in-force EP2279568B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US4936508P 2008-04-30 2008-04-30
US12/409,385 US8212722B2 (en) 2008-04-30 2009-03-23 System and method for discovering and tracking communication directions with asymmetric antenna systems
PCT/KR2009/001838 WO2009134019A2 (fr) 2008-04-30 2009-04-10 Système et procédé pour découvrir et suivre des directions de communications avec des systèmes d'antenne asymétrique

Publications (3)

Publication Number Publication Date
EP2279568A2 EP2279568A2 (fr) 2011-02-02
EP2279568A4 true EP2279568A4 (fr) 2016-09-07
EP2279568B1 EP2279568B1 (fr) 2017-09-06

Family

ID=41255523

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09738925.8A Not-in-force EP2279568B1 (fr) 2008-04-30 2009-04-10 Système et procédé pour découvrir et suivre des directions de communications avec des systèmes d'antenne asymétrique

Country Status (5)

Country Link
US (1) US8212722B2 (fr)
EP (1) EP2279568B1 (fr)
KR (1) KR101564420B1 (fr)
CN (1) CN102017442B (fr)
WO (1) WO2009134019A2 (fr)

Families Citing this family (157)

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EP2279568B1 (fr) 2017-09-06
KR101564420B1 (ko) 2015-10-29
US20090273520A1 (en) 2009-11-05
CN102017442B (zh) 2013-12-11
KR20100135324A (ko) 2010-12-24
CN102017442A (zh) 2011-04-13
WO2009134019A3 (fr) 2010-01-14
WO2009134019A2 (fr) 2009-11-05
EP2279568A2 (fr) 2011-02-02
US8212722B2 (en) 2012-07-03

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